2041626566 has 8 divisors (see below), whose sum is σ = 3499931280. Its totient is φ = 874982808.

The previous prime is 2041626547. The next prime is 2041626607. The reversal of 2041626566 is 6656261402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72915221 + ... + 72915248.

It is an arithmetic number, because the mean of its divisors is an integer number (437491410).

Almost surely, 2^2041626566 is an apocalyptic number.

2041626566 is a deficient number, since it is larger than the sum of its proper divisors (1458304714).

2041626566 is a wasteful number, since it uses less digits than its factorization.

2041626566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145830478.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2041626566 is about 45184.3619629624. The cubic root of 2041626566 is about 1268.6021294627.

Adding to 2041626566 its reverse (6656261402), we get a palindrome (8697887968).

The spelling of 2041626566 in words is "two billion, forty-one million, six hundred twenty-six thousand, five hundred sixty-six".